Changes for page ANU Seismic Data Loggers
Last modified by robert on 2025/06/27 16:42
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... ... @@ -43,7 +43,7 @@ 43 43 44 44 SITE15G02500039999 2 45 45 46 -corresponding to site SITE1, 46 +corresponding to site SITE1, 47 47 48 48 network 5G 49 49 sample rate 0250, (i.e. 250 Hz) ... ... @@ -57,6 +57,7 @@ 57 57 58 58 The process for formatting an SD card within the logger is straightforward. Navigate to the "SD INFORMATION" screen and press ERASE SD CARD. This process may take up to a minute. This will result in erasing all files from the card. Upon starting recording, a new 'seed' will be written containing all the information that the logger has been set with FINISH THIS SECTION 59 59 60 +[[image:original_0747763c-e3dd-4667-b897-833f12c8e0b8_20241219_130604.jpg||height="240" width="298"]] 60 60 61 61 Here is a general guideline for how much data you can expect to fit on a card: 62 62 ... ... @@ -67,7 +67,7 @@ 67 67 68 68 = Logger Menus Overview (and setup) = 69 69 70 -The same menus are used in both t ypesofloggers.71 +The same menus are used in both the TSAWR and LPR-200 loggers. 71 71 72 72 == System Information == 73 73 ... ... @@ -75,40 +75,27 @@ 75 75 76 76 This menu also displays the firmware version, battery, external, and solar voltages, and the temperature of the system. 77 77 78 -==== Upon setup ==== 79 +* Check all Initialisation Parameters are marked as successful. 80 +* Check that solar voltage is above 10 V, otherwise the station will not last long. 79 79 80 -- Check all Initialisation Parameters are marked as successful. 81 - 82 -- Check that solar voltage is above 10 V, otherwise the station will not last long. 83 - 84 - 85 85 == Live Seismometer Data == 86 86 87 87 This screen displays real time seismometer data for all 3 axes of the seismometer. Initially, a plot of raw data from all 3 channels is shown. By pressing enter, a high pass filter can be applied showing a more useful plot of all channels. The up and down arrows can be used to change between a view of all channels, individual channels, and all channels on different X axes. 88 88 89 -==== Upon setup ==== 86 +* Check that all 3 channels are present and are producing a signal. 87 +* Stomp on the ground near where the sensor is installed to check that a signal is being picked up by all 3 channels. 88 +* Common representations of poor signals include channels sloping smoothly from high values to zero, or sharp corners in the plots. 90 90 91 - -Checkthatll3 channels are present and are producing a signal.90 +== GPS Data == 92 92 93 -- Stomp on the ground near where the sensor is installed to check that a signal is being picked up by all 3 channels. 94 - 95 -- Common representations of poor signals include channels sloping smoothly from high values to zero, or sharp corners in the plots. 96 - 97 - 98 -== GPS == 99 - 100 100 This menu displays the status of the stations' GPS connection. The screen lists; UTC time, UTC date, latitude, longitude, altitude, number of satellite connections, and SNR. 101 101 102 - ====Upon setup====94 +* Check that the station is connected to satellites 103 103 104 -- Check that the station is connected to satellites 105 - 106 - 107 107 == SD Information == 108 108 109 109 The menu lists if the SD card has been initialised, as well as the capacity and space free on the memory card. See "Data card formatting" (above) to see how to format and initialise the inserted SD card. 110 110 111 - 112 112 == System Configuration == 113 113 114 114 This menu is used to set the stations identifiers and parameters. ... ... @@ -121,43 +121,35 @@ 121 121 122 122 The seismometer model and serial number (up to 10 characters) can be set. Seismometer model options include: 123 123 124 -- Trillium Compact 112 +* Trillium Compact (same for 20 and 120) 113 +* CMG - 3ESP 114 +* Guralp 40T 115 +* LE-3D Lite 116 +* Mark L4C 117 +* Mark L4 125 125 126 -- CMG - 3ESP 127 - 128 -- Guralp 40T 129 - 130 -- LE-3D Lite 131 - 132 -- Mark L4C 133 - 134 -- Mark L4 135 - 136 136 Additionally, the following settings can be used in place of the seismometer model types: +/- 20V, +/- 10V, +/- 5V 137 137 138 138 The record on restart option ensures that if the logger dies and is powered back up whilst in the field (due to battery charging cycles or other causes) that the recording will resume. 139 139 140 - ====Upon setup====123 +* Set the sampling rate, station identifier, and network code. Set the appropriate seismometer type. Most importantly, ensure the record on restart setting is checked. 141 141 142 -- Set the sampling rate, station identifier, and network code. Set the appropriate seismometer type. Most importantly, ensure the record on restart setting is checked. 143 - 144 144 (% class="box errormessage" %) 145 145 ((( 146 146 NOTE: Ensure the 'RECORD ON RESTART' option is marked with a cross. 147 147 ))) 148 148 130 +(% class="wikigeneratedid" %) 131 +[[image:original_2b83fcf5-ee5a-4375-bab1-2d738e4ffe8c_20241219_130646.jpg||height="234" width="289"]] 132 + 149 149 == STA/LTA Configuration == 150 150 151 - -135 +The Short Term Average and Long Term Average Configuration screen.. this is a relic for when people weren't recording continuously. Not advised! 152 152 153 -= = 154 - 155 155 = LogFile Conversion Script = 156 156 157 157 Both the TSAWR and LPR-200 write logging information as a binary "dat" file which includes GPS time syncs, temperatures, battery power, and position. To convert them into ASCII you can read, use [[THIS PYTHON SCRIPT>>http://auspass.edu.au/field/anusr_log.py]]. 158 158 159 -= = 160 - 161 161 = Instrument Response = 162 162 163 163 Both the TerraSAWR and LPR-200 use the same ADS1281 analog-to-digital converter chip and are designed to have identical instrument response. Depending on the output sample rate (e.g. 100 Hz, 250 Hz, 500 Hz, 1000 Hz) amplitude response is consistently flat up to ~~100 Hz but phase response can vary above 1 Hz at 100 Hz (or 10 Hz at 250 Hz). ... ... @@ -171,38 +171,20 @@ 171 171 172 172 = ANU TerraSAWR (Gen 3, FW 3.5a, 2017?- current) = 173 173 174 - Text here154 +Words to describe the TSAWR would go here, if needed 175 175 176 -== Sub-paragraph == 177 177 178 -XXXX 179 179 180 -== Sub-paragraph == 181 - 182 -xx 183 - 184 -=== Sub-sub paragraph === 185 - 186 -x 187 - 188 - 189 189 = ANU LPR-200 (Gen 2, FW 2.6a/2.7a, 2013 - current) = 190 190 191 - Text here160 +Ditto the mighty LPR! 192 192 193 -== Sub-paragraph == 194 194 195 -x 196 - 197 -== Sub-paragraph == 198 - 199 -x 200 - 201 - 202 202 = ANU "ANUSR" (Gen 1, 2003? - 2013?) = 203 203 204 - x165 +This logger has been retired for a long time and has a different instrument response. 205 205 167 + 206 206 = References = 207 207 208 208 * [[PDF Manual>>http://auspass.edu.au/field/LPR-200_Instruction_Manual.pdf]] ... ... @@ -218,6 +218,7 @@ 218 218 ))) 219 219 220 220 183 + 221 221 (% class="box" %) 222 222 ((( 223 223 = TerraSAWR Specs = ... ... @@ -230,7 +230,7 @@ 230 230 [[image:1704864886951-793.jpg]] 231 231 232 232 |=Size (L x W x H)|30 x 25 x12cm 233 -|=Weight (with battery)| ~*~*1.9kg (2.5kg)196 +|=Weight (with battery)| 1.9kg (2.5kg) 234 234 |=Battery|((( 235 235 Lead-acid 12v, ~~7Ah 236 236 ... ... @@ -252,7 +252,7 @@ 252 252 [[image:LPR 3.jpg]] 253 253 254 254 |=Size (L x W x H)|42 x 34 x17 cm 255 -|=Weight ( withbattery)|4.9kg(7.3 kg)218 +|=Weight (no battery)|5.5 kg 256 256 |=Battery|((( 257 257 LiFePo4 140Ah 258 258 ... ... @@ -263,5 +263,3 @@ 263 263 ))) 264 264 ))) 265 265 ))) 266 - 267 -
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